49555640

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9043}}^1$

素因数の和:9191

約数の個数: 32

約数和(自身を含む): 112326480

約数和(自身を除く): 62770840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 9043, 18086, 36172, 45215, 72344, 90430, 180860, 361720, 1238891, 2477782, 4955564, 6194455, 9911128, 12388910, 24777820, 49555640]

約数ペア:

[(1, 49555640), (2, 24777820), (4, 12388910), (5, 9911128), (8, 6194455), (10, 4955564), (20, 2477782), (40, 1238891), (137, 361720), (274, 180860), (548, 90430), (685, 72344), (1096, 45215), (1370, 36172), (2740, 18086), (5480, 9043)]